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CVE-2026-103044— EasyTimeline should not serve image maps as application/xml

Quick assessment

Affected
The Wikimedia Foundation Mediawiki - EasyTimeline extension
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

维基媒体基金会（The Wikimedia Foundation）的 MediaWiki - EasyTimeline 扩展存在 XML 注入（又称盲 XPath 注入）漏洞。 该漏洞影响以下版本的 MediaWiki - EasyTimeline 扩展：低于 1.46.1、1.45.5 和 1.43.10。

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I. Basic Information for CVE-2026-103044

Vulnerability Information
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Vulnerability Title
EasyTimeline should not serve image maps as application/xml
Source: CVE Program / CVE List V5
Vulnerability Description
XML injection (aka blind XPath injection) vulnerability in The Wikimedia Foundation Mediawiki - EasyTimeline extension allows XML Injection. This issue affects Mediawiki - EasyTimeline extension: before 1.46.1, 1.45.5, 1.43.10.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
XML注入(XPath盲注)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
The Wikimedia Foundation Mediawiki - EasyTimeline extension 0 ~ 1.46.1, 1.45.5, 1.43.10 -

II. Public POCs for CVE-2026-103044

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III. Intelligence Information for CVE-2026-103044

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Other References for CVE-2026-103044 (2)

Same Patch Batch · The Wikimedia Foundation · 2026-09-29 · 8 CVEs total

CVE-2026-103046 WikifunctionsFragmentRenderer does unsafe string replacements on user-provided HTML
CVE-2026-103047 XSS through i18n message in CentralAuth
CVE-2026-103045 XSS in Refreshed skin
CVE-2026-103050 Stored i18n XSS in MassMessage
CVE-2026-103048 Open Redirect in Special:Book
CVE-2026-103049 XSS in Cargo's Special:CargoQuery page due to unsanitized table headers
CVE-2026-103051 Stored i18n XSSs in CentralNotice

IV. Related Vulnerabilities

Same vendor: The Wikimedia Foundation
Same weakness: CWE-91

V. Comments for CVE-2026-103044

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